CA2037708C - Generateur universel d'instructions composees pour processeurs paralleles - Google Patents

Generateur universel d'instructions composees pour processeurs paralleles

Info

Publication number
CA2037708C
CA2037708C CA002037708A CA2037708A CA2037708C CA 2037708 C CA2037708 C CA 2037708C CA 002037708 A CA002037708 A CA 002037708A CA 2037708 A CA2037708 A CA 2037708A CA 2037708 C CA2037708 C CA 2037708C
Authority
CA
Canada
Prior art keywords
instruction
instructions
presumed
byte
sequence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002037708A
Other languages
English (en)
Other versions
CA2037708A1 (fr
Inventor
Richard J. Eickemeyer
Stamatis Vassiliadis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of CA2037708A1 publication Critical patent/CA2037708A1/fr
Application granted granted Critical
Publication of CA2037708C publication Critical patent/CA2037708C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3802—Instruction prefetching
    • G06F9/3808—Instruction prefetching for instruction reuse, e.g. trace cache, branch target cache
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
    • G06F9/30152—Determining start or end of instruction; determining instruction length
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3802—Instruction prefetching
    • G06F9/3816—Instruction alignment, e.g. cache line crossing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3842—Speculative instruction execution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3853—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution of compound instructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Devices For Executing Special Programs (AREA)
  • Executing Machine-Instructions (AREA)
CA002037708A 1990-05-04 1991-03-07 Generateur universel d'instructions composees pour processeurs paralleles Expired - Fee Related CA2037708C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51938290A 1990-05-04 1990-05-04
US07/519,382 1990-05-04

Publications (2)

Publication Number Publication Date
CA2037708A1 CA2037708A1 (fr) 1991-11-05
CA2037708C true CA2037708C (fr) 1998-01-20

Family

ID=24068072

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002037708A Expired - Fee Related CA2037708C (fr) 1990-05-04 1991-03-07 Generateur universel d'instructions composees pour processeurs paralleles

Country Status (8)

Country Link
US (1) US5500942A (fr)
EP (1) EP0454984B1 (fr)
JP (1) JPH087681B2 (fr)
CA (1) CA2037708C (fr)
CS (1) CS93591A2 (fr)
DE (1) DE69122294T2 (fr)
HU (1) HUT57456A (fr)
PL (1) PL289723A1 (fr)

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DE69434669T2 (de) * 1993-10-29 2006-10-12 Advanced Micro Devices, Inc., Sunnyvale Spekulative Befehlswarteschlange für Befehle mit variabler Byteslänge
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US5640526A (en) * 1994-12-21 1997-06-17 International Business Machines Corporation Superscaler instruction pipeline having boundary indentification logic for variable length instructions
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US5920713A (en) * 1995-10-06 1999-07-06 Advanced Micro Devices, Inc. Instruction decoder including two-way emulation code branching
US5794063A (en) * 1996-01-26 1998-08-11 Advanced Micro Devices, Inc. Instruction decoder including emulation using indirect specifiers
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US5819056A (en) * 1995-10-06 1998-10-06 Advanced Micro Devices, Inc. Instruction buffer organization method and system
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US5796974A (en) * 1995-11-07 1998-08-18 Advanced Micro Devices, Inc. Microcode patching apparatus and method
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US7502873B2 (en) * 2006-10-10 2009-03-10 International Business Machines Corporation Facilitating access to status and measurement data associated with input/output processing
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US7908403B2 (en) * 2008-02-14 2011-03-15 International Business Machines Corporation Reserved device access contention reduction
US7899944B2 (en) * 2008-02-14 2011-03-01 International Business Machines Corporation Open exchange limiting in an I/O processing system
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US8312189B2 (en) * 2008-02-14 2012-11-13 International Business Machines Corporation Processing of data to monitor input/output operations
US8214562B2 (en) * 2008-02-14 2012-07-03 International Business Machines Corporation Processing of data to perform system changes in an input/output processing system
US7917813B2 (en) * 2008-02-14 2011-03-29 International Business Machines Corporation Exception condition determination at a control unit in an I/O processing system
US7840718B2 (en) * 2008-02-14 2010-11-23 International Business Machines Corporation Processing of data to suspend operations in an input/output processing log-out system
US7890668B2 (en) * 2008-02-14 2011-02-15 International Business Machines Corporation Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguous
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US8108570B2 (en) * 2008-02-14 2012-01-31 International Business Machines Corporation Determining the state of an I/O operation
US7840717B2 (en) * 2008-02-14 2010-11-23 International Business Machines Corporation Processing a variable length device command word at a control unit in an I/O processing system
US9052837B2 (en) * 2008-02-14 2015-06-09 International Business Machines Corporation Processing communication data in a ships passing condition
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US8478915B2 (en) 2008-02-14 2013-07-02 International Business Machines Corporation Determining extended capability of a channel path
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US7904606B2 (en) * 2008-07-31 2011-03-08 International Business Machines Corporation Transport control channel program chain linked branching
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JP2010257199A (ja) * 2009-04-24 2010-11-11 Renesas Electronics Corp プロセッサ及びプロセッサにおける命令発行の制御方法
US8332542B2 (en) 2009-11-12 2012-12-11 International Business Machines Corporation Communication with input/output system devices
US8677027B2 (en) 2011-06-01 2014-03-18 International Business Machines Corporation Fibre channel input/output data routing system and method
US8738811B2 (en) 2011-06-01 2014-05-27 International Business Machines Corporation Fibre channel input/output data routing system and method
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Also Published As

Publication number Publication date
JPH087681B2 (ja) 1996-01-29
DE69122294D1 (de) 1996-10-31
EP0454984A3 (en) 1994-04-27
PL289723A1 (en) 1992-05-04
JPH0773036A (ja) 1995-03-17
HU911102D0 (en) 1991-10-28
DE69122294T2 (de) 1997-04-10
CA2037708A1 (fr) 1991-11-05
EP0454984A2 (fr) 1991-11-06
CS93591A2 (en) 1991-12-17
HUT57456A (en) 1991-11-28
US5500942A (en) 1996-03-19
EP0454984B1 (fr) 1996-09-25

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